OT-2026-000027203
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000027203) never changes.
Identity and time
| Publication number | OT-2026-000027203 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7c41-9a94-3d6608023b96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0502e55a91ed6974dd66cf0e3d7154bd825de80fc885eeeb3cb0d6ab7d554e04 |
|---|---|
| Markdown | 416ba178833a2f34d695188349c4abf1a21e6c3e218eae873a10ab30838dc043 |
| Publication page | 04d17224c417e443c8f5bde37aa463b6a19cd73339c0edc36a29754f793d623d |
| Manifest | 58662949ed18d97cb12d3f92faa2b0d7a051db47b7714b249563b3590c012779 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Zg+lFtDwVxjPBRPyzUgp9jKbNAzrYGloZCSJ6GcRmam6ICd4G78iv1yt2rSm6dD5u44KnKi+34fuUdmk1D5bCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:05.571742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027203observed 04d17224c417e443c8f5bde37aa463b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:05.554750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027203/manifest.jsonobserved 58662949ed18d97cb12d3f92faa2b0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.539684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027203/publication.mdobserved 416ba178833a2f34d695188349c4abf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.520861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027203/publication.txtobserved 0502e55a91ed6974dd66cf0e3d7154bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|